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Last Updated: December 18, 2025

Claims for Patent: 7,476,652

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Summary for Patent: 7,476,652

Title:	Acidic insulin preparations having improved stability
Abstract:	The invention relates to a pharmaceutical formulation comprising a polypeptide selected from the group consisting of insulin, an insulin metabolite, an insulin analog, an insulin derivative and combinations thereof; a surfactant or combinations of two or more surfactants; optionally a preservative or combinations of two or more preservatives; and optionally an isotonicizing agent, buffers or further excipients or combinations thereof, the pharmaceutical formulation having a pH in the acidic range.
Inventor(s):	Anette Brunner-Schwarz, Norbert Lill
Assignee:	Sanofi Aventis Deutschland GmbH
Application Number:	US11/089,777
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 7,476,652

Details for Patent 7,476,652

Glossary

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Eli Lilly And Company	BASAGLAR	insulin glargine	Injection	205692	December 16, 2015	⤷ Get Started Free	2025-03-25
Eli Lilly And Company	BASAGLAR	insulin glargine	Injection	205692	November 15, 2019	⤷ Get Started Free	2025-03-25
Sanofi-aventis U.s. Llc	ADMELOG	insulin lispro	Injection	209196	December 11, 2017	⤷ Get Started Free	2025-03-25
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

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